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| Mirrors > Home > MPE Home > Th. List > deccl | Structured version Visualization version GIF version | ||
| Description: Closure for a numeral. (Contributed by Mario Carneiro, 17-Apr-2015.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| deccl.1 | ⊢ 𝐴 ∈ ℕ0 |
| deccl.2 | ⊢ 𝐵 ∈ ℕ0 |
| Ref | Expression |
|---|---|
| deccl | ⊢ ;𝐴𝐵 ∈ ℕ0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-dec 12686 | . 2 ⊢ ;𝐴𝐵 = (((9 + 1) · 𝐴) + 𝐵) | |
| 2 | 9nn0 12502 | . . . 4 ⊢ 9 ∈ ℕ0 | |
| 3 | 1nn0 12494 | . . . 4 ⊢ 1 ∈ ℕ0 | |
| 4 | 2, 3 | nn0addcli 12515 | . . 3 ⊢ (9 + 1) ∈ ℕ0 |
| 5 | deccl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 6 | deccl.2 | . . 3 ⊢ 𝐵 ∈ ℕ0 | |
| 7 | 4, 5, 6 | numcl 12698 | . 2 ⊢ (((9 + 1) · 𝐴) + 𝐵) ∈ ℕ0 |
| 8 | 1, 7 | eqeltri 2857 | 1 ⊢ ;𝐴𝐵 ∈ ℕ0 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2141 (class class class)co 7392 1c1 11071 + caddc 11073 · cmul 11075 9c9 12276 ℕ0cn0 12478 ;cdc 12685 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-resscn 11127 ax-1cn 11128 ax-icn 11129 ax-addcl 11130 ax-addrcl 11131 ax-mulcl 11132 ax-mulrcl 11133 ax-mulcom 11134 ax-addass 11135 ax-mulass 11136 ax-distr 11137 ax-i2m1 11138 ax-1ne0 11139 ax-1rid 11140 ax-rnegex 11141 ax-rrecex 11142 ax-cnre 11143 ax-pre-lttri 11144 ax-pre-lttrn 11145 ax-pre-ltadd 11146 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-lim 6347 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-ov 7395 df-om 7843 df-2nd 7967 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-rdg 8376 df-er 8673 df-en 8924 df-dom 8925 df-sdom 8926 df-pnf 11215 df-mnf 11216 df-ltxr 11218 df-nn 12208 df-2 12277 df-3 12278 df-4 12279 df-5 12280 df-6 12281 df-7 12282 df-8 12283 df-9 12284 df-n0 12479 df-dec 12686 |
| This theorem is referenced by: 11nn0 12701 12nn0 12702 16nn0 12703 25nn0 12704 10nn0 12707 3declth 12722 3decltc 12723 decleh 12725 decmul1 12754 bpoly4 16072 fsumcube 16073 3dvds2dec 16350 dec2dvds 17082 dec5dvds2 17084 2exp8 17107 2exp11 17108 2exp16 17109 prmlem2 17139 37prm 17140 43prm 17141 83prm 17142 139prm 17143 163prm 17144 317prm 17145 631prm 17146 1259lem1 17150 1259lem2 17151 1259lem3 17152 1259lem4 17153 1259lem5 17154 1259prm 17155 2503lem1 17156 2503lem2 17157 2503lem3 17158 2503prm 17159 4001lem1 17160 4001lem2 17161 4001lem3 17162 4001lem4 17163 4001prm 17164 slotsbhcdif 17427 quart1lem 26897 quart1 26898 log2ublem3 26990 log2ub 26991 log2le1 26992 birthday 26996 bpos1 27324 bpos 27334 1kp2ke3k 30594 9p10ne21 30618 dp3mul10 33036 dpmul1000 33037 dpadd 33049 dpmul 33051 dpmul4 33052 cos9thpiminplylem1 34040 hgt750lemd 34906 hgt750lem 34909 hgt750lem2 34910 hgt750leme 34916 tgoldbachgnn 34917 tgoldbachgt 34921 kur14lem9 35528 420gcd8e4 42587 12lcm5e60 42589 60lcm7e420 42591 3exp7 42634 3lexlogpow5ineq1 42635 3lexlogpow5ineq2 42636 3lexlogpow5ineq5 42641 aks4d1p1 42657 sqn5i 42858 decpmulnc 42860 decpmul 42861 sqdeccom12 42862 sq3deccom12 42863 235t711 42878 ex-decpmul 42879 sq45 43217 sum9cubes 43218 resqrtvalex 44185 imsqrtvalex 44186 inductionexd 44695 sin5tlem4 47434 goldratmolem2 47444 fmtno3 48124 fmtno4 48125 fmtno5lem1 48126 fmtno5lem2 48127 fmtno5lem3 48128 fmtno5lem4 48129 fmtno5 48130 257prm 48134 fmtno4prmfac 48145 fmtno4nprmfac193 48147 fmtno5faclem1 48152 fmtno5faclem2 48153 fmtno5faclem3 48154 fmtno5fac 48155 fmtno5nprm 48156 139prmALT 48169 31prm 48170 127prm 48172 m7prm 48173 m11nprm 48174 11t31e341 48318 2exp340mod341 48319 341fppr2 48320 nfermltl2rev 48329 evengpoap3 48385 bgoldbachlt 48399 tgoldbachlt 48402 ackval3012 49278 ackval41a 49280 ackval41 49281 ackval42 49282 |
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